Mathematics for IGCSE & O level - Graphs Of Functions (Section 1 - No. 45)
In the parabola equation y = a(x - h)² + k, what do the values (h, k) represent?
The x-intercepts
The y-intercept
The vertex of the parabola
The slope of the graph
คำอธิบาย
(h, k) represents the vertex in the vertex form of a parabola.